Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Trusted Roof Replacement for Orange Homeowners
Roof replacement in Orange, CA typically runs $9,800 to $22,500 for a standard single-family home, with most projects finishing in 3 to 7 days once materials arrive. That’s the direct answer, though many homeowners first want to know how much Roof Replacement costs. What shapes your number is the material you choose, the pitch and complexity of your roofline, and whether we’re doing a tear-off or a layover. Orange County Roofing Co gives you seven major shingle brands to pick from so the right roof for your home and budget wins, never the one we happen to stock. Call (866) 942-4187 for a free, no-pressure estimate.
Led by Kurt Hensley, our team handles inspection, repair, and full replacement under one roof. If you’re wondering whether your Orange home needs patching or a complete new roof, start with an inspection. We don’t bundle the diagnosis with the sale.
Roof Installation
Roof installation is the full process of putting a new roofing system on a home, and in Orange it’s what you need when the existing roof has reached the end of its service life or failed in multiple areas. A complete installation includes tearing off the old material, inspecting and replacing damaged decking, laying new underlayment, and installing the shingle or flat-roof system you’ve selected. Orange County Roofing Co installs from seven major brands: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. Most full installations in Orange run $11,000 to $22,500 depending on square footage, roof pitch, and material grade.
Complete Tear-Off vs. Layover
In Orange, we tear off the old roof in nearly every installation. This lets us inspect the decking for rot, termite damage, and water intrusion before anything new goes on. A layover over existing shingles is sometimes possible, but it hides problems and can cut the life of your new roof by years.
Decking and Underlayment
Every roof installation we do includes new synthetic underlayment, not felt paper. It holds up in heat and resists tearing during installation. If the plywood or OSB decking has soft spots, we replace only the affected sheets and show you the board before it’s covered.
Styles & brands we work with
Roof Replacement Contractor
A roof replacement contractor handles the full job from permitting through final inspection, and choosing one in Orange means checking for a history of completed local projects and clear communication about materials and timeline. We also handle Roof Replacement in Corona with the same standards. Orange County Roofing Co serves as your single point of contact from the first measurement to the last nail. You don’t juggle a sales rep, a project manager, and a crew you never met. Our estimate for a standard Orange home ranges from $9,800 for a simple single-story with architectural shingles up to $22,500 for a steep, cut-up roof with premium materials.
What to Look For
Ask any contractor you’re considering who actually performs the work. Subcontracted crews change the accountability equation. Ask how they handle change orders when rotted decking is found, and whether the quote includes permit fees and haul-off.
Our Approach
Kurt Hensley runs the same specialized crew from start to finish. Your written quote is line-by-line, and the price only changes if we uncover decking damage you can see and approve before we proceed. No surprises at the end.
Asphalt Shingle Roof Replacement
Asphalt shingle roof replacement is the most common reroofing project in Orange because shingles balance cost, durability, and curb appeal across almost every architectural style in the area. We install architectural and three-tab shingles from GAF, CertainTeed, Owens Corning, and IKO, with architectural being the more popular choice for its thicker profile and longer manufacturer warranty. Expect to pay $10,500 to $18,000 for a standard asphalt shingle replacement on a two-story Orange home.
Architectural vs. Three-Tab
Architectural shingles are thicker, hold up better in wind, and give the roof a dimensional look that suits most Orange neighborhoods. Three-tab shingles cost less upfront but have a shorter life and a flatter appearance. We lay out both options with actual installed costs so you decide with real numbers.
Warranty Tiers Across Brands
Because we install shingles from multiple manufacturers, you can compare warranty coverage side by side. A GAF system warranty differs from what CertainTeed or Owens Corning offers at the same price point. We walk through what’s covered, for how long, and what’s prorated.
New Roof Installation
A new roof installation is required when repairs are no longer cost-effective or when you’re building an addition or new construction in Orange County and the structure needs its first roof. For existing homes, the trigger is usually multiple leaks, widespread granule loss, or shingles that have started to curl and crack across large areas. Orange County Roofing Co handles new roof installation for both existing homes and new construction, with pricing that starts around $11,000 and climbs based on material and roof complexity.
For Existing Homes
When your Orange home needs a full replacement, we start with an inspection that documents the age and condition of every section. You get a written findings report with photos, so you can see exactly why a replacement is being recommended. No pressure, just facts.
For Additions and New Builds
If you’re adding a room or building from the ground up in Orange, coordinating the roof with the framing contractor and inspector matters. We work directly with your general contractor to sequence the roof so the project stays on schedule and passes inspection the first time.
Reroofing
Reroofing means replacing the existing roof covering without necessarily tearing down to the decking, and in Orange it’s a term homeowners often hear when one layer of shingles is nearing the end of its life but the structure underneath is still solid. A true reroof can be a full tear-off and replacement, or a layover in limited cases. At Orange County Roofing Co, we almost always recommend tear-off reroofing for Orange homes, with costs ranging from $9,800 to $19,500 depending on home size and material selection.
When Reroofing Makes Sense
If your roof is 18 to 25 years old and showing widespread wear, reroofing now is cheaper than waiting for leaks. Water damage inside the attic or ceilings adds thousands to the final bill. Orange’s hot summers age shingles faster than the manufacturer’s national average, so a roof here may need replacing sooner than the warranty suggests.
The Tear-Off Advantage
Tearing off lets us inspect every inch of decking. In Orange neighborhoods with mature trees, we often find hidden moisture damage along eaves and valleys. Catching that before it spreads is exactly why we recommend full tear-off over layover reroofing.
Flat Roof Replacement
Flat roof replacement in Orange applies to homes and additions with low-slope or no-slope roof sections, often seen on mid-century ranches, patio covers, and second-story additions throughout the city. These roofs need different materials than pitched shingle roofs: modified bitumen, TPO, or EPDM membranes. Orange County Roofing Co replaces flat roofs with materials matched to the existing drainage pattern, and pricing for flat roof replacement runs $9,500 to $21,000 depending on square footage and membrane type.
Common Materials for Orange Homes
TPO is a white membrane that reflects heat, which matters during Orange’s summer months when a dark roof can push cooling costs up. Modified bitumen is a torch-down or peel-and-stick asphalt product that performs well on smaller flat sections. We recommend based on the roof’s size, slope, and sun exposure.
Drainage and Ponding
Flat roofs fail most often from standing water, not from the membrane itself. We check the existing drains and slope during every flat roof replacement in Orange. If water ponds for more than 48 hours after rain, we’ll recommend adding tapered insulation or a new drain location before the membrane goes down.
Brands We Service
We install and service roofs from GAF, CertainTeed, Owens Corning, and IKO, along with Atlas, Tamko, and Boral. That’s seven major manufacturers, and it changes how we give advice. When a contractor only installs one brand, every recommendation points to that brand whether or not it fits your home.
GAF and CertainTeed are the two brands most Orange homeowners already know, with strong warranty programs and wide contractor networks. Owens Corning shingles are a frequent choice for their color range and dimensional profile. Whatever you have now or want next, we can match the material, match the color, and install it with the manufacturer’s own warranty coverage behind it.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Curling or buckling shingles across multiple roof planes. This means the shingles are losing their ability to shed water, not just aging cosmetically. Once curling is widespread, it’s not a repair issue anymore, it’s a replacement timeline question.
- Granules filling your gutters or downspout splash blocks. Every asphalt roof sheds some granules, but a steady accumulation signals the shingles are wearing through. In Orange’s heat, this accelerates once the granule layer thins.
- Daylight visible through the attic roof deck. Go up on a sunny day and turn off the light. If you can see pinpoints of light through the boards, water can get in. This is a structural issue that only gets more expensive.
- Water stains on ceilings or upper walls after an Orange winter rain. A stain means the roof has already leaked. The visible damage inside is usually smaller than what’s happening in the decking above. Waiting costs more in drywall, insulation, and framing repair.
- Neighbors on your street are replacing roofs. Orange neighborhoods developed in waves, so homes built around the same time tend to fail around the same time. If you’re seeing shingle deliveries on your block, your roof is likely on the same schedule.
Our Process, Step by Step
- 1
Inspection and written findings. We walk the entire roof, and optionally go into the attic to check the decking from underneath. You get photos, measurements, and a clear written report of what’s failing, what’s serviceable, and what it’ll take to fix it. The inspection stands alone, you don’t have to hire us for the replacement.
- 2
Material selection with real prices. We’ll show you installed pricing for multiple brands and tiers from GAF, CertainTeed, Owens Corning, and IKO. You compare warranty length, color options, and cost per square without anyone steering you to a higher margin product.
- 3
Permits and scheduling. We pull the permits with the City of Orange and schedule the tear-off and delivery around your availability. Materials are ordered after you sign off, so you’re never waiting on a crew with a roof half open.
- 4
Replacement and decking inspection. Tear-off day is when we find what’s hidden. Any rot or termite damage in the decking gets documented, photographed, and approved by you before we replace a single board. You see the actual boards, not a vague change order.
- 5
Final inspection and cleanup. We run a magnetic sweeper over the yard and garden beds for nails, blow the gutters and walkways, and walk the finished roof with you. We register the manufacturer warranty on your behalf and leave you with no loose ends.
How Much Does Roof Replacement Cost in Orange?
A standard asphalt shingle roof replacement on a 1,500 to 2,500 square foot Orange home runs $10,500 to $18,000. A flat roof replacement on the same footprint lands between $9,500 and $21,000 depending on the membrane you choose. A larger or steeper home with premium architectural shingles can reach $22,500 or more. These are installed prices including tear-off, haul-off, new underlayment, and the shingles themselves.
What moves the number: roof pitch and accessibility, how many layers need tearing off, the amount of damaged decking underneath, and whether you select architectural or premium designer shingles. A cut-up roofline with multiple valleys and dormers takes longer and costs more than a simple gable. The best way to avoid overpaying is to get three written quotes that are line-itemed the same way: square footage, material type, tear-off cost, dump fees, and permit fees. Missing a line item lets a low bid hide a future change order.
Our free estimate gives you all of that in writing. We measure, inspect, and itemize, with no obligation. Call (866) 942-4187 to schedule yours.
Our Service Area Near Orange
Orange County Roofing Co serves Orange and the surrounding communities, including home base in the city and regular work in Roof Replacement in Tustin, Roof Replacement in Placentia, and Roof Replacement in March Air Force Base. We also handle projects in Santa Ana, Brea, La Verne, and other nearby Orange County neighborhoods. Most inspection appointments in Orange can be scheduled within a week, and replacement timelines depend on material lead times and our current schedule. Call to get on the calendar.
Serving Orange, CA — Our Local Coverage Area
We’re based in the Orange area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Roof Replacement in Orange
Roof Replacement in Home Gardens follows the same process: removing the existing roofing material and installing a new system, including underlayment, flashing, and shingles or membrane. It differs from repair, which targets a specific area. In Orange, most replacements are full tear-offs because the wood decking underneath needs to be inspected before new material goes on.
Most residential roof replacements in Orange take 3 to 7 days from tear-off to final cleanup. Material availability can add to the timeline, since we order shingles after you’ve chosen your brand and color. Weather delays are rare in Orange County but possible during winter rain.
El Cerrito Corona Roof Replacement runs in the same range: a typical asphalt shingle job is $10,500 to $18,000, with larger or steeper homes reaching $22,500 or more. Flat roof work ranges $9,500 to $21,000. The final number depends on square footage, material choice, roof complexity, and the condition of the decking underneath. Call (866) 942-4187 for an exact quote, estimates are free.
Yes, we install and replace GAF, CertainTeed, and Owens Corning roofing systems, along with IKO, Atlas, Tamko, and Boral. Because we work with all seven brands, you can compare warranty coverage and price without switching contractors. We recommend the material that fits your roof and budget.
If a tree has gone through your roof or a storm has opened a large section, call us immediately. We address the immediate exposure first, often with temporary protection, then schedule the full replacement. Replacement work is planned and permitted, so the temporary fix happens fast while the permanent fix is scheduled properly.
The warranty structure depends on the brand and system you choose. Manufacturer-backed warranties through GAF, CertainTeed, Owens Corning, and others cover the materials, and some programs also cover the workmanship when installed by an authorized contractor. We register the warranty on your behalf and explain exactly what’s covered before you commit.
Clear your driveway to give the crew access and space for material staging, and move outdoor furniture or potted plants away from the drip line. Inside the home, vibrations from hammering can shake pictures and light fixtures, so remove anything fragile from walls near the ceiling. We’ll walk through the full prep list at your estimate.
Schedule Your Roof Replacement Service in Orange Today
If your Orange roof is failing, waiting only makes the number bigger. Call (866) 942-4187 to schedule a free, itemized estimate with Kurt Hensley and the Orange County Roofing Co team. You’ll get straight answers, real numbers, and no pressure to sign anything. We’d rather show you what your roof actually needs.
Written by Kurt Hensley, Owner at Orange County Roofing Co, serving Orange and Orange County.